[INFO] cloning repository https://github.com/seaung/report
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seaung/report" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseaung%2Freport", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseaung%2Freport'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c91652f9da0d347bbe484a3574fe0ea5eaf9b38
[INFO] checking seaung/report against master#8b6b15b877fbceb1ee5d9a5a4746e7515901574a for pr-147294
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseaung%2Freport" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/seaung/report
[INFO] finished tweaking git repo https://github.com/seaung/report
[INFO] tweaked toml for git repo https://github.com/seaung/report written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/seaung/report on toolchain 8b6b15b877fbceb1ee5d9a5a4746e7515901574a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/seaung/report already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abb06b1b9b6e0b6cf1906f7aa882dc81cd7b4141503daef354cc096d8f374f91
[INFO] running `Command { std: "docker" "start" "-a" "abb06b1b9b6e0b6cf1906f7aa882dc81cd7b4141503daef354cc096d8f374f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abb06b1b9b6e0b6cf1906f7aa882dc81cd7b4141503daef354cc096d8f374f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb06b1b9b6e0b6cf1906f7aa882dc81cd7b4141503daef354cc096d8f374f91", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8b6b15b877fbceb1ee5d9a5a4746e7515901574a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "a54ab7ff6c8d6532b37952d7054a4d47d3e2b2342ce4bb429c1512a0ae19c30e", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `concurrency`
[INFO] [stdout]    --> src/helper.rs:469:95
[INFO] [stdout]     |
[INFO] [stdout] 469 |     async fn violence_report_concurrent(&self, host: &str, port: u32, passwords: Vec<String>, concurrency: usize) -> Vec<String> {
[INFO] [stdout]     |                                                                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/helper.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/helper.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pass`
[INFO] [stdout]    --> src/helper.rs:498:54
[INFO] [stdout]     |
[INFO] [stdout] 498 |     fn violence_report(&self, host: &str, port: u32, pass: &str) -> bool {
[INFO] [stdout]     |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concurrency`
[INFO] [stdout]    --> src/helper.rs:521:95
[INFO] [stdout]     |
[INFO] [stdout] 521 |     async fn violence_report_concurrent(&self, host: &str, port: u32, passwords: Vec<String>, concurrency: usize) -> Vec<String> {
[INFO] [stdout]     |                                                                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/helper.rs:526:17
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/helper.rs:526:13
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `username` is never read
[INFO] [stdout]   --> src/utils.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Credential {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 30 |     pub username: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Credential` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concurrency`
[INFO] [stdout]    --> src/helper.rs:469:95
[INFO] [stdout]     |
[INFO] [stdout] 469 |     async fn violence_report_concurrent(&self, host: &str, port: u32, passwords: Vec<String>, concurrency: usize) -> Vec<String> {
[INFO] [stdout]     |                                                                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/helper.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/helper.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pass`
[INFO] [stdout]    --> src/helper.rs:498:54
[INFO] [stdout]     |
[INFO] [stdout] 498 |     fn violence_report(&self, host: &str, port: u32, pass: &str) -> bool {
[INFO] [stdout]     |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `concurrency`
[INFO] [stdout]    --> src/helper.rs:521:95
[INFO] [stdout]     |
[INFO] [stdout] 521 |     async fn violence_report_concurrent(&self, host: &str, port: u32, passwords: Vec<String>, concurrency: usize) -> Vec<String> {
[INFO] [stdout]     |                                                                                               ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `results`
[INFO] [stdout]    --> src/helper.rs:526:17
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_results`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/helper.rs:526:13
[INFO] [stdout]     |
[INFO] [stdout] 526 |         let mut results: Vec<String> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `username` is never read
[INFO] [stdout]   --> src/utils.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Credential {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 30 |     pub username: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Credential` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.23.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "a54ab7ff6c8d6532b37952d7054a4d47d3e2b2342ce4bb429c1512a0ae19c30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a54ab7ff6c8d6532b37952d7054a4d47d3e2b2342ce4bb429c1512a0ae19c30e", kill_on_drop: false }`
[INFO] [stdout] a54ab7ff6c8d6532b37952d7054a4d47d3e2b2342ce4bb429c1512a0ae19c30e
